Integrated waveguide Bragg gratings for microwave photonics signal processing

M Burla, LR Cortés, M Li, X Wang, L Chrostowski… - Optics express, 2013 - opg.optica.org
Integrated Microwave photonics (IMWP) signal processing using Photonic Integrated
Circuits (PICs) has attracted a great deal of attention in recent years as an enabling …

Cognitive radio for medical body area networks using ultra wideband

R Chávez-Santiago, KE Nolan… - IEEE Wireless …, 2012 - ieeexplore.ieee.org
Wearable wireless medical sensors beneficially impact the healthcare sector, and this
market is experiencing rapid growth. In the United States alone, the telecommunications …

All-optical UWB generation and modulation using SOA-XPM effect and DWDM-based multi-channel frequency discrimination

F Wang, J Dong, E Xu, X Zhang - Optics Express, 2010 - opg.optica.org
An all-optical UWB pulses generation and modulation scheme using cross phase
modulation (XPM) effect of semiconductor optical amplifier (SOA) and DWDM-based multi …

Gigabit/s photonic generation, modulation, and transmission for a reconfigurable impulse radio UWB over fiber system

P Li, H Chen, M Chen, S Xie - IEEE photonics journal, 2012 - ieeexplore.ieee.org
We propose and demonstrate a flexible and high-speed impulse radio ultrawideband (IR-
UWB) over fiber system using various modulation schemes. Two kinds of fully Federal …

Optical generation of polarity-and shape-switchable ultrawideband pulses using a chirped intensity modulator and a first-order asymmetric Mach–Zehnder …

S Pan, J Yao - Optics letters, 2009 - opg.optica.org
We propose and demonstrate a simple method to generate ultrawideband (UWB) pulses in
the optical domain using a chirped intensity modulator and an asymmetric Mach–Zehnder …

All-optical 500-Mb/s UWB transceiver: An experimental demonstration

M Abtahi, M Mirshafiei, S LaRochelle… - Journal of Lightwave …, 2008 - ieeexplore.ieee.org
We propose and demonstrate experimentally, for the first time, a prototype for all-optical ultra-
wideband (UWB) transceiver at 500 Mb/s. We report 1) UWB pulse optimization that takes …

A power-efficient ultra-wideband pulse generator based on multiple PM-IM conversions

E Zhou, X Xu, KS Lui, KKY Wong - IEEE Photonics Technology …, 2010 - ieeexplore.ieee.org
A novel photonic generation of power-efficient ultra-wideband (UWB) pulse by incoherent
summation of two asymmetric monocycle pulses with inverted polarities is experimentally …

Background-free pulsed microwave signal generation based on spectral shaping and frequency-to-time mapping

F Zhang, X Ge, S Pan - Photonics Research, 2014 - opg.optica.org
A novel scheme for the generation of background-free pulsed microwave signals is
proposed and experimentally demonstrated based on spectral shaping, frequency-to-time …

Switchable UWB pulse generation using a phase modulator and a reconfigurable asymmetric Mach-Zehnder interferometer

S Pan, J Yao - Optics letters, 2009 - opg.optica.org
We propose a new scheme to generate polarity-switchable ultrawideband (UWB) Gaussian
pulses in the optical domain by use of a phase modulator and a reconfigurable asymmetric …

Impulse radio ultrawideband pulse shaper based on a programmable photonic chip frequency discriminator

D Marpaung, L Chevalier, M Burla, C Roeloffzen - Optics express, 2011 - opg.optica.org
We report and experimentally demonstrate the generation of impulse radio ultrawideband
(UWB) pulses using a photonic chip frequency discriminator. The discriminator consists of …